Stackable storage bin



FIG. 1 is a right side, top perspective view of the stackable storage bin showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof. 

CLAIM I claim the ornamental design for a stackable storage bin, as shown and described. 